腾讯云Elasticsearch 和 analysis-ik 的安装使用教程 https://cloud.tencent.com/developer/labs/lab/10433
elasticsearch7.x安装异常 ERROR:  bootstrap checks failed. You must address the points described in th https://blog.csdn.net/liuming690452074/article/details/119860353
# 开放端口9200 firewall-cmd --zone=public —add–port=9200/tcp —permanent # 重新载入 firewall-cmd --reload
ERROR:  bootstrap checks failed. You must address the points described in the following  lines before starting Elasticsearch.
bootstrap check failure  of : max file descriptors  for elasticsearch process is too low, increase to at least 
bootstrap check failure  of : max virtual memory areas vm.max_map_count  is too low, increase to at least 
ERROR: Elasticsearch did not exit normally – check the logs at /var/log/elasticsearch/my-application.log